Short-Term Borrowings and Long-term Debt (Details) - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Mar. 31, 2026 |
Dec. 31, 2025 |
|
| Line of Credit Facility [Line Items] | ||
| Debt instrument, variable interest rate, type [extensible enumeration] | Term Secured Overnight Financing Rate (Term SOFR) [Member] | |
| Short-term borrowings | $ 1,672 | $ 960 |
| Revolving credit facility | Credit agreement | Line of credit | ||
| Line of Credit Facility [Line Items] | ||
| Proceeds from short-term debt | 750 | |
| Short-term borrowings | $ 750 | |
| Revolving credit facility | Credit agreement | Minimum | Line of credit | ||
| Line of Credit Facility [Line Items] | ||
| Variable rate | 0.75% | |
| Revolving credit facility | Credit agreement | Maximum | Line of credit | ||
| Line of Credit Facility [Line Items] | ||
| Variable rate | 1.25% | |
| Revolving credit facility | Other revolving credit facilities | Line of credit | ||
| Line of Credit Facility [Line Items] | ||
| Short-term borrowings | $ 928 | |
| Debt instrument, average fixed interest rate (in percent) | 3.01% |